Product Description:
The TDA1220B is a monolithic integrated circuit in a 16-lead dual in-line package. It is intended for quality receivers produced in large quantities.
The functions incorporated are:
- AM SECTION
– Preamplifier and double-balanced mixer
– One-pin local oscillator
– One-pin local oscillator
– Detector and audio preamplifier
- FM SECTION
– IF amplifier and limiter
– Quadrature detector
– Audio preamplifier
The TDA1220B is suitable up to 30MHz AM and for FM bands (including 450KHz narrow band) and features:
- High sensitivity and low noise
- Very low tweet
- Sensitivity regulation facility
- High-recovered audio signal suited for stereo decoders and radio recorders
- Very simple DC switching of AM-FM
- Low current drain
- AFC facility
| Supply voltage |
|
3 to 16 volts |
| Supply current |
|
20mA max |
| Package |
|
DIL-16 |
